Japan, March 23 -- KOBAYASI INST OF PHYSICAL RESEARCH has got intellectual property rights for 'SOUND TRANSMISSIVITY IMPROVEMENT STRUCTURE.' Other related details are as follows:
Application Number: JP,2022-023428
Category (FI): A47F9/00@Z,E04B2/74,561@L
Stage: Grant (IP right document published.)
Filing Date: Feb. 18, 2022
Publication Date: Aug. 30, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.